Merge pull request #7 from JasonLev/master

rspec testing additions
Remove margin around login flash message
restricted lists
Merge pull request #8 from margaretblue/master

restricted lists
Add searches to booklust_controller
Tooltips + navbar
Merged in nav bar + popovers
Merge pull request #9 from zestos/master

Navbar + basic popover
Popover tweaks (non-persistent)
Merge branch 'controller-fun'
Merging popover tweaks
add more model testing
Merge pull request #10 from zestos/master

Popover tweaks (non-persistent)
Merge branch 'more_testing'
add more testing for models